Tech Blog

Unit 221B

Last verified 2026-05-07. JSON

The funding figures on this page are attributed, not sourced: a publisher is on record but no document URL is. How we mark provenance.

Total raised$5.0Mattributed
Latest roundseed, $5.0M, 2025-09-22attributed
Founded2017
HeadquartersNJ, US
Industrycybersecurity
Stageseed
Websiteunit221b.com

Security firm tracking and disrupting English-speaking youth hacking groups via threat intelligence

Funding rounds

DateRoundAmountLead
2025-09-22seed$5.0Mundisclosed

Detected tech stack

Framer Sites, HubSpot, React 16.13.1, PHP

Provenance

FactStatusBasis
Seed, $5.0Mattributedtechcrunch named as publisher. No document URL on file.
Total raised $5.0Mattributedtechcrunch named as publisher. No document URL on file.
Company existenceself-reportedunit221b.com, read 2026-05-07
Descriptionself-reportedunit221b.com, read 2026-05-07

Nothing on this page is sourced yet. A sourced fact links to a document that states it.

Change history

No change recorded since records began on 2026-09-24.